improved error handling with preproc (empty status & server only runs when build successful); added 1 example: selectionFlower; added <IE9 alert to template

javascript/examples/Environment/DocumentObjectModel/selectionFlower/selectionmonitor.js

@@ -0,0 +1,50 @@
+/**
+ *    This code will be embedded into the HTML page as "normal"
+ *    JavaScript code through a <script> tag. This allows one to
+ *    interact with the page as any normal JavaScript code can.
+ */
+
+var mySketchInstance;
+
+// called once the page has fully loaded
+window.onload = function () {
+    getSketchInstance();
+}
+
+// this is called (repeatedly) to find the sketch
+function getSketchInstance() {
+    var s = Processing.getInstanceById("selectionFlower");
+    if ( s == undefined )
+        return setTimeout(getSketchInstance, 200); // try again a bit later
+
+    mySketchInstance = s;
+    monitorSelection();
+}
+
+// this code gets called all the time (every 1/5 sec) to check
+// if the selection changed
+function monitorSelection ( ) {
+    
+    var txt = undefined;
+    
+    if (window.getSelection) {
+        
+        txt = window.getSelection().toString();
+        
+    } else if (document.getSelection) {
+        
+        txt = document.getSelection().toString();
+        
+    } else if (document.selection) {
+        
+        txt = document.selection.createRange().text;
+    }
+    
+    if ( txt !== undefined && txt != "" )
+    {
+        mySketchInstance.setSelectionText(txt);  // set the text in the sketch
+        console.log( txt );
+    }
+    
+    setTimeout(monitorSelection, 1000/5);
+}